Specification Brand : Dreneco BulletPoint1 : Product Name: Threaded Ball Knob. BulletPoint2 : Bakelite Material: Made of good quality bakelite material with excellent insulation performance. BulletPoint3 : Good Performance: This black round ball bakelite lever knob is corrosion-resistant and rust-proof,and it is durable for long term use. BulletPoint4 : Wide Application: Spherical knobs are designed for a variety of applications, such as forklifts, tractors, trucks and other levers for a variety of applications. BulletPoint5 : Perfect Replacement Part: This black round ball bakelite lever knob is a perfect replacement part for machine tools. Color : Black ExternallyAssignedProductIdentifier : 6934350236090 FinishType : black IncludedComponents : Knob IncludedComponents1 : Nut IncludedComponents2 : Knob ItemName : Dreneco 5 Pieces M12 Diameter 40mm Black Ball Button Ball Handle Nuts, Female Steel Threaded Ball Head Knob Grip ItemPackageDimensions_Height : 12.6 centimeters ItemPackageDimensions_Length : 4.2 centimeters ItemPackageDimensions_Width : 11.1 centimeters ItemPackageQuantity : 12 ItemShape : Round ItemTypeKeyword : ball-knobs Manufacturer : Ruiren Material : Bakelite MetalType : Alloy Steel ModelName : Respicefinemub4ard7xtf ModelNumber : 319.2-25-M6-B NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : S101n002303 ProductDescription : Features: 100% brand new and high quality. Made of good quality bakelite material with excellent insulation performance. Durable for long term use. Replacement parts for machine tools. Specification: Material: Bakelite Color: Black Quantity: 5pcs Female Thread Size: M12 Ball Diameter: 39 mm Applicable machine tools: All available Package List: Pack of 5 Threaded Ball Knobs Ball Knobs are a threaded form of ball knob manufactured from a high quality Bakelite. Finished in a Gloss Black these are an attractive product, especially when used with household furniture and appliances, working as a finishing item to increase the aesthetic of a particular object.